Steel frame splicing platform and splicing method thereof

The modularly designed steel frame assembly platform enables precise positioning and efficient processing of steel frames, solving the problems of poor precision and resource waste in traditional steel frame processing and improving the reusability rate.

CN120985583APending Publication Date: 2025-11-21SHANGHAI ZHONGMING CONSTR DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511191980.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Traditional steel frame processing using temporary platforms suffers from poor precision, low efficiency, and low reusability, and relies on manual positioning and lacks rigid support.

Method used

The modular and standardized steel frame assembly platform achieves large-size and precise positioning through the combination of standard sub-platforms and temporary supports, and uses components such as positioning mounting holes, support legs and leveling bolts for precise adjustment and fixation.

Benefits of technology

It improves the assembly accuracy and processing efficiency of the steel frame, reduces resource waste, and the platform can be disassembled and reused at will.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120985583A_ABST
    Figure CN120985583A_ABST
Patent Text Reader

Abstract

The invention relates to a steel frame splicing platform and a splicing method thereof.The steel frame splicing platform comprises a splicing platform formed by splicing a plurality of standard sub-platforms, each standard sub-platform is provided with a plurality of positioning mounting holes, and the positioning mounting holes are distributed in the splicing platform in a matrix mode; the distance between any two adjacent positioning mounting holes is equal; and the plurality of temporary supports are detachably mounted on the splicing platform through the positioning mounting holes and are used for mounting a steel frame. By adopting the modular and standardized design, a proper number of standard sub-platforms and temporary supports can be matched at will according to the shape and size of a steel frame to be machined, the standard sub-platforms are spliced to form a large platform to serve as a reference platform, large-size positioning can be conducted, and the temporary supports can conduct accurate positioning on joints of the steel frame; therefore, the assembling precision, the splicing quality and the machining efficiency of the steel frame are greatly improved. In addition, the splicing platform and the temporary support can be freely detached and repeatedly used, and resource waste is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of steel structure processing technology, and in particular to a steel frame assembly platform and its assembly method. Background Technology

[0002] Traditional steel frame fabrication often employs temporary welding or simple assembly platforms, typically customized for single projects, lacking standardized design. Such platforms generally suffer from the following drawbacks:

[0003] 1) Low reuse rate and one-time investment lead to resource waste;

[0004] 2) Reliance on manual positioning: The processing mainly relies on measuring tape and infrared-assisted positioning, which requires multiple people to cooperate, making operation and verification inconvenient;

[0005] 3) Weak precision control: The temporary platform lacks rigid support and a stable base, making it susceptible to vibration and load deformation. For example, vibration during steel plate cutting can cause displacement and insufficient edge neatness; unstable support can cause skewing during welding or drilling. Summary of the Invention

[0006] The purpose of this invention is to provide a steel frame assembly platform and its assembly method to solve the problems of poor accuracy, low efficiency and low reusability in the existing steel frame processing using temporary platforms.

[0007] To achieve the above objectives, one embodiment of the present invention provides a steel frame assembly platform, comprising:

[0008] The assembly platform is assembled from several standard sub-platforms. Each standard sub-platform has several positioning and mounting holes. The positioning and mounting holes are distributed in a matrix on the assembly platform, and the distance between any two adjacent positioning and mounting holes is equal.

[0009] Several temporary supports are detachably mounted on the assembly platform through the positioning mounting holes and are used to house a steel frame.

[0010] Optionally, the standard sub-platform includes a rectangular platform plate and at least four support legs, the support legs being distributed below at least the four apex corners of the rectangular platform plate and used to support the rectangular platform plate.

[0011] Optionally, the rectangular platform plate is provided with a surrounding plate around its four edges, and the surrounding plate extends vertically downward along the edge of the rectangular platform plate.

[0012] Optionally, the enclosure panels located at the splicing points of two adjacent standard sub-platforms are attached to each other and connected by bolts.

[0013] Optionally, the bottom end of the support leg is provided with a leveling bolt, and the height of the support leg can be adjusted by rotating the leveling bolt.

[0014] Optionally, the standard sub-platform is provided with several positioning lines along the horizontal and vertical directions, which divide the standard sub-platform into several squares of the same size.

[0015] Optionally, the temporary support includes a rectangular support plate and at least four height-adjustable support rods, the support rods being distributed below at least the four apex corners of the rectangular support plate and used to support the rectangular support plate.

[0016] Optionally, the support rod has an external thread, the positioning mounting hole has a matching internal thread, and the support rod is screwed into the corresponding positioning mounting hole and locked by a nut.

[0017] Optionally, the rectangular support plate is further provided with a plurality of positioning support rods, the bottom end of which is fixed to the rectangular support plate and the top end of which is connected to a node on the steel frame.

[0018] Based on the same technical concept, the present invention also provides an assembly method for the steel frame assembly platform as described above, comprising the following steps:

[0019] The dimensions of the assembly platform, the installation points and support height of the temporary supports, and the layout points and height of the positioning support rods are determined based on the node coordinates and aerial posture of the steel frame to be processed.

[0020] Provide an appropriate number of standard sub-platforms according to the determined assembly platform dimensions and assemble them into a whole;

[0021] Provide the temporary support according to the determined installation points and support height, and perform positioning, installation, and support height adjustment;

[0022] The positioning support rods are provided according to the determined layout points and heights, and are positioned and installed on the temporary bracket.

[0023] In the steel frame assembly platform and assembly method provided by this invention, by adopting a modular and standardized design, an appropriate number of standard sub-platforms and temporary supports can be arbitrarily matched according to the shape and size of the steel frame to be processed. The standard sub-platforms are assembled to form a large platform as a reference platform, which can be used for large-scale positioning. The temporary supports can accurately position the nodes of the steel frame, thereby significantly improving the assembly accuracy, splicing quality and processing efficiency of the steel frame. In addition, the assembly platform and temporary supports can be disassembled and reused at will, reducing resource waste. Attached Figure Description

[0024] Those skilled in the art will understand that the accompanying drawings are provided to better understand the invention and do not constitute any limitation on the scope of the invention. Wherein:

[0025] Figure 1 This is a top view of a steel frame assembly platform provided in an embodiment of the present invention;

[0026] Figure 2 This is a partial front view of a steel frame assembly platform provided in an embodiment of the present invention;

[0027] Figure 3 A top view of a standard sub-platform provided in an embodiment of the present invention;

[0028] Figure 4 A side view of a standard sub-platform provided in an embodiment of the present invention;

[0029] Figure 5 This is a top view of a rectangular support plate provided in an embodiment of the present invention;

[0030] Figure 6 This is a front view of a temporary support provided in an embodiment of the present invention.

[0031] In the attached image:

[0032] 100 - Assembly platform; 111 - Rectangular platform plate; 112 - Support leg; 113 - Enclosure plate; 114 - Leveling bolt; 120 - Positioning mounting hole; 130 - Positioning line; 200 - Temporary bracket; 210 - Rectangular support plate; 220 - Support rod; 230 - Positioning support rod; 240 - Rod mounting hole; 300 - Steel frame. Detailed Implementation

[0033] To make the objectives, advantages, and features of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clearly illustrate the purpose of the embodiments of this invention. Please refer to the accompanying drawings to make the objectives, features, and advantages of this invention more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this invention. Any modifications to the structure, changes in proportions, or adjustments to the size, if they are the same as or similar to the effects and objectives achieved by this invention, should still fall within the scope of the technical content disclosed in this invention.

[0034] As used herein, the singular forms “a,” “an,” and “the” include plural objects unless otherwise expressly indicated. As used herein, the term “or” is generally used to include “and / or” unless otherwise expressly indicated. As used herein, the term “a number” is generally used to include “at least one” unless otherwise expressly indicated. As used herein, the term “at least two” is generally used to include “two or more” unless otherwise expressly indicated. Furthermore, the terms “first,” “second,” and “third” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as “first,” “second,” or “third” may explicitly or implicitly include one or at least two of that feature.

[0035] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0036] Please refer to Figures 1-6 This embodiment provides a steel frame assembly platform, including:

[0037] The assembly platform 100 is assembled from several standard sub-platforms. Each standard sub-platform is provided with several positioning and mounting holes 120. The positioning and mounting holes 120 are distributed in a matrix on the assembly platform 100, and the spacing between any two adjacent positioning and mounting holes 120 is equal.

[0038] Several temporary supports 200 are detachably mounted on the assembly platform 100 through positioning mounting holes 120 and are used to house a steel frame 300.

[0039] By adopting a modular and standardized design, a suitable number of standard sub-platforms and temporary supports 200 can be arbitrarily combined according to the shape and size of the steel frame 300 to be processed. The standard sub-platforms are assembled to form a large platform as a reference platform, which can be used for large-scale positioning. The temporary supports 200 can accurately position the nodes of the steel frame 300, thereby significantly improving the assembly accuracy, splicing quality and processing efficiency of the steel frame 300. In addition, the assembly platform 100 and the temporary supports 200 can be disassembled and reused at will, reducing resource waste.

[0040] like Figures 2-4As shown, where, Figure 2 A schematic diagram illustrating the assembly of three standard sub-platforms and three temporary supports 200 is provided. Each standard sub-platform includes a rectangular platform plate 111 and at least four support legs 112. The support legs 112 are distributed below at least four apex corners of the rectangular platform plate 111 and are used to support the rectangular platform plate 111. In this embodiment, the rectangular platform plate 111 has a square cross-section, and a support leg 112 is provided below each of its four apex corners. The support legs 112 are used to support and fix the rectangular platform plate 111.

[0041] Furthermore, the rectangular platform plate 111 is provided with enclosing plates 113 around its four edges, and the enclosing plates 113 extend vertically downward along the edges of the rectangular platform plate 111. This is equivalent to the rectangular platform plate 111 and the surrounding enclosing plates 113 forming a cuboid structure without a bottom surface. The enclosing plates 113 can improve the aesthetics of the standard sub-platform and can also be used to splice two adjacent standard sub-platforms.

[0042] For example, the rectangular platform plate 111 is a square steel plate with a thickness of 20mm and a side length of 1500mm, the positioning mounting hole 120 is a round hole with a diameter of 20mm, the support leg 112 is a round steel pipe with an outer diameter of 102mm and a thickness of 10mm, and the enclosure plate 113 is a rectangular steel plate with a length of 1500mm and a width of 200mm, which also has round holes.

[0043] In this embodiment, the enclosure plates 113 located at the splicing point of two adjacent standard sub-platforms are attached to each other and connected by bolts, thereby improving the stability of the splicing of the two adjacent standard sub-platforms and ensuring the overall stability of the assembled platform 100. At the same time, since the bolt connection is used, the spliced ​​standard sub-platforms can be disassembled at any time, making the operation simple and convenient.

[0044] Furthermore, the bottom end of the support leg 112 is provided with a leveling bolt 114, which can be rotated to adjust the height of the support leg 112. For example, the bottom end of the support leg 112 is provided with an internal thread, and the top end of the leveling bolt 114 is screwed into the support leg 112. By rotating the leveling bolt 114, the height of each support leg 112 can be finely adjusted to ensure the overall levelness of the assembly platform 100, thereby ensuring the accuracy of the subsequent processing of the steel frame 300.

[0045] Furthermore, the assembly platform 100 is provided with a plurality of positioning lines 130 along both the horizontal and vertical directions, dividing the assembly platform 100 into a plurality of squares of the same size. These positioning lines 130 can be used for positioning the temporary support 200 during installation; for example, laser technology can be used, but this invention does not limit this. Positioning lines can be pre-processed on each standard sub-platform. The assembly platform 100, assembled using these standard sub-platforms, has its positioning lines aligned with each other to divide the entire assembly platform 100 into a plurality of squares of the same size.

[0046] Please refer to Figure 2 and combined Figures 5-6 The temporary support 200 includes a rectangular support plate 210 and at least four height-adjustable support rods 220. The support rods 220 are distributed below at least four apex corners of the rectangular support plate 210 and are used to support the rectangular support plate 210. In this embodiment, the rectangular support plate 210 has a square cross-section, and a support rod 220 is provided below each of its four apex corners. The support rods 220 are used to support and fix the rectangular support plate 210.

[0047] Furthermore, the support rod 220 is a high-strength screw rod with external threads, and the positioning mounting hole 120 has a matching internal thread. The support rod 220 is screwed into the corresponding positioning mounting hole 120 and locked with a nut. In this embodiment, the bottom end of the support rod 220 is inserted into the positioning mounting hole 120, and after adjusting the height, it is locked with a nut. The top end of the support rod 220 is inserted into the pre-drilled rod mounting hole 240 on the rectangular support plate 210 and locked with a nut. By turning the support rod 220, the support height of the support rod 220 can be adjusted (equivalent to adjusting the height of the rectangular support plate 210 to the rectangular platform plate 111), thereby meeting the assembly accuracy requirements of the steel frame 300.

[0048] Furthermore, the rectangular support plate 210 is also provided with several positioning support rods 230. The bottom end of the positioning support rod 230 is fixed to the rectangular support plate 210, and the top end is connected to the node on the steel frame 300. In this embodiment, the positioning support rod 230 is mainly used for precise positioning of the node of the steel frame 300. The bottom end can be fixed to the rectangular support plate 210 by spot welding, and the top end is connected to the node of the steel frame 300 by spot welding. After the steel frame 300 is processed, it can be cut. The height of each positioning support rod 230 can be marked according to the node coordinates of the steel frame 300 and is not necessarily the same.

[0049] For example, the rectangular support plate 210 is a square steel plate with a thickness of 20mm and a side length of 500mm, the support rod 220 is an M20 high-strength screw (8.8 grade), and the positioning support rod 230 is a solid steel bar with an outer diameter of 10mm.

[0050] Based on this, embodiments of the present invention also provide an assembly method for the above-mentioned steel frame assembly platform, including the following steps:

[0051] S1. Determine the size of the assembly platform 100, the installation points and support height of the temporary support 200, and the layout points and height of the positioning support rod 230 based on the node coordinates and aerial posture of the steel frame 300 to be processed.

[0052] S2. Provide an appropriate number of standard sub-platforms according to the determined dimensions of the assembly platform 100 and assemble them into a whole;

[0053] S3. Provide temporary supports 200 according to the determined installation points and support heights, and perform positioning installation and support height adjustment;

[0054] S4. Provide the positioning support rod 230 according to the determined layout points and heights of the positioning support rod 230, and position and install it on the temporary bracket 200.

[0055] In this embodiment, based on the node coordinates and aerial posture of the steel frame 300 to be processed, the size of the assembly platform 100, the installation points and support height of the temporary supports 200, and the layout points and height of the positioning support rods 230 can be determined using software simulation. Then, a suitable number of standard sub-platforms, temporary supports 200, and positioning support rods 230 are pre-fabricated in the factory, and the standard sub-platforms are assembled and leveled. Next, the temporary supports 200 are positioned and installed on the assembled assembly platform 100. Finally, the positioning support rods 230 are installed on the corresponding temporary supports 200 according to the determined layout points and heights.

[0056] Since the assembly method of the steel frame assembly platform provided by this invention belongs to the same inventive concept as the steel frame assembly platform described above, the assembly method of the steel frame assembly platform provided by this invention has all the advantages of the steel frame assembly platform described above. Therefore, the beneficial effects of the assembly method of the steel frame assembly platform provided by this invention will not be described in detail here.

[0057] In summary, this invention provides a steel frame assembly platform and its assembly method. Through modular and standardized design, a suitable number of standard sub-platforms and temporary supports 200 can be arbitrarily combined according to the shape and size of the steel frame 300 to be processed. The standard sub-platforms are assembled to form a large platform as a reference platform, enabling large-scale positioning. The temporary supports 200 can precisely position the nodes of the steel frame 300, thereby significantly improving the assembly accuracy, splicing quality, and processing efficiency of the steel frame 300. Furthermore, the assembly platform 100 and the temporary supports 200 can be easily disassembled and reused, reducing resource waste.

[0058] Furthermore, it should be understood that although the present invention has been disclosed above with reference to preferred embodiments, these embodiments are not intended to limit the present invention. For any person skilled in the art, many possible variations and modifications can be made to the technical solutions of the present invention based on the disclosed technical content, or equivalent embodiments can be modified accordingly, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, shall still fall within the scope of protection of the present invention.

Claims

1. A steel frame assembly platform, characterized in that, include: The assembly platform is assembled from several standard sub-platforms. Each standard sub-platform has several positioning and mounting holes. The positioning and mounting holes are distributed in a matrix on the assembly platform, and the distance between any two adjacent positioning and mounting holes is equal. Several temporary supports are detachably mounted on the assembly platform through the positioning mounting holes and are used to house a steel frame.

2. The steel frame assembly platform according to claim 1, characterized in that, The standard sub-platform includes a rectangular platform plate and at least four support legs, which are distributed below at least the four apex corners of the rectangular platform plate and are used to support the rectangular platform plate.

3. The steel frame assembly platform according to claim 2, characterized in that, The rectangular platform plate is provided with a surrounding plate around its four edges, and the surrounding plate extends vertically downward along the edge of the rectangular platform plate.

4. The steel frame assembly platform according to claim 3, characterized in that, The enclosure panels located at the junction of two adjacent standard sub-platforms are attached to each other and connected by bolts.

5. The steel frame assembly platform according to claim 2, characterized in that, The bottom end of the support leg is provided with a leveling bolt, and the height of the support leg can be adjusted by rotating the leveling bolt.

6. The steel frame assembly platform according to claim 1, characterized in that, The assembly platform is provided with several positioning lines along the horizontal and vertical directions, which divide the assembly platform into several squares of the same size.

7. The steel frame assembly platform according to claim 1, characterized in that, The temporary support includes a rectangular support plate and at least four height-adjustable support rods, which are distributed below at least the four apex corners of the rectangular support plate and are used to support the rectangular support plate.

8. The steel frame assembly platform according to claim 7, characterized in that, The support rod has an external thread, and the positioning mounting hole has a matching internal thread. The support rod is screwed into the corresponding positioning mounting hole and locked with a nut.

9. The steel frame assembly platform according to claim 7, characterized in that, The rectangular support plate is also provided with several positioning support rods. The bottom end of the positioning support rod is fixed to the rectangular support plate, and the top end is connected to the node on the steel frame.

10. A method for assembling a steel frame assembly platform according to any one of claims 1-9, characterized in that, Includes the following steps: The dimensions of the assembly platform, the installation points and support height of the temporary supports, and the layout points and height of the positioning support rods are determined based on the node coordinates and aerial posture of the steel frame to be processed. Provide an appropriate number of standard sub-platforms according to the determined assembly platform dimensions and assemble them into a whole; Provide the temporary support according to the determined installation points and support height, and perform positioning, installation, and support height adjustment; The positioning support rods are provided according to the determined layout points and heights, and are positioned and installed on the temporary bracket.